Signboard



FIG. 1 is a front right side perspective view showing a design for asignboard;

FIG. 2 is a right side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front right side perspective view of a second embodiment;

FIG. 8 is a front right side perspective view of a third embodiment;

FIG. 9 is a front right side perspective view of a fourth embodiment;

FIG. 10 is a front right side perspective view of a fifth embodiment;

FIG. 11 is a right side view of the fifth embodiment;

FIG. 12 is a front view of the fifth embodiment;

FIG. 13 is a rear view of the fifth embodiment;

FIG. 14 is a top view of the fifth embodiment;

FIG. 15 is a bottom view of the fifth embodiment;

FIG. 16 is a front right side perspective view of a sixth embodiment;

FIG. 17 is a front right side perspective view of a seventh embodiment;and,

FIG. 18 is a front right side perspective view of an eight embodiment.

The ornamental design for a signboard, as shown and described.